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-rw-r--r--cutl/details/boost/functional/hash/detail/hash_float_x86.hpp56
1 files changed, 0 insertions, 56 deletions
diff --git a/cutl/details/boost/functional/hash/detail/hash_float_x86.hpp b/cutl/details/boost/functional/hash/detail/hash_float_x86.hpp
deleted file mode 100644
index 6a70556..0000000
--- a/cutl/details/boost/functional/hash/detail/hash_float_x86.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-
-// Copyright 2005-2009 Daniel James.
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-// A non-portable hash function form non-zero floats on x86.
-//
-// Even if you're on an x86 platform, this might not work if their floating
-// point isn't set up as this expects. So this should only be used if it's
-// absolutely certain that it will work.
-
-#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_X86_HEADER)
-#define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_X86_HEADER
-
-#include <cutl/details/boost/cstdint.hpp>
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-namespace cutl_details_boost
-{
- namespace hash_detail
- {
- inline void hash_float_combine(std::size_t& seed, std::size_t value)
- {
- seed ^= value + (seed<<6) + (seed>>2);
- }
-
- inline std::size_t float_hash_impl(float v)
- {
- cutl_details_boost::uint32_t* ptr = (cutl_details_boost::uint32_t*)&v;
- std::size_t seed = *ptr;
- return seed;
- }
-
- inline std::size_t float_hash_impl(double v)
- {
- cutl_details_boost::uint32_t* ptr = (cutl_details_boost::uint32_t*)&v;
- std::size_t seed = *ptr++;
- hash_float_combine(seed, *ptr);
- return seed;
- }
-
- inline std::size_t float_hash_impl(long double v)
- {
- cutl_details_boost::uint32_t* ptr = (cutl_details_boost::uint32_t*)&v;
- std::size_t seed = *ptr++;
- hash_float_combine(seed, *ptr++);
- hash_float_combine(seed, *(cutl_details_boost::uint16_t*)ptr);
- return seed;
- }
- }
-}
-
-#endif